BMS 12N803
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 41 Hz |
| Qts | 0.24 |
| Qes | 0.25 |
| Qms | 5.2 |
| Vas | 77 L |
| Sd | 531 cm² |
| Xmax | 6 mm |
| Re | 5.7 Ω |
| Bl | 21.35 T·m |
| Mms | 78 g |
| Pe | 1000 W |
| Sensibilité | 97 dB |
Indication d'alignement
| EBP | 164 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 10 L |
EBP > 100 : favorise un alignement bass-reflex.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Candidats de substitution
| HP | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Adéquation | Notes | Comparer |
|---|---|---|---|---|---|---|---|---|
| Fane COLOSSUS 12XB | 43 +2 | 0.243 = | 78 +1 | 6 = | 97.7 +0.7 | close | 500 W vs 1000 W: lower power handling | + |
| RCF L 12P300 | 40 -1 | 0.242 = | 81 +4 | 7.8 +1.8 | 96.7 -0.3 | close | + | |
| Faital PRO 12FH510 | 45 +4 | 0.25 +0.01 | 75.2 -1.8 | 7.5 +1.5 | 97 = | close | 4 Ω vs 8 Ω: amp load changes · 500 W vs 1000 W: lower power handling | + |
| Faital PRO 12FH510 | 45 +4 | 0.24 = | 81.3 +4.3 | 7.5 +1.5 | 98 +1 | close | 500 W vs 1000 W: lower power handling | + |
| Monacor SP-12/500FH | 45 +4 | 0.251 +0.01 | 76.2 -0.8 | 6.4 +0.4 | 98.2 +1.2 | close | 500 W vs 1000 W: lower power handling | + |
| PHL Audio 4400Nd | 41 = | 0.216 -0.02 | 70 -7 | 5.7 -0.3 | 96.7 -0.3 | close | 600 W vs 1000 W: lower power handling · Xmax 5.7 mm < 6 mm: lower excursion-limited SPL | + |
| Oberton 12B401 | 46.63 +5.63 | 0.245 +0.01 | 69.6 -7.4 | 6.75 +0.75 | 97 = | close | 400 W vs 1000 W: lower power handling | + |
| Faital PRO 12FH500 | 45 +4 | 0.22 -0.02 | 80.3 +3.3 | 7.25 +1.25 | 97 = | close | 4 Ω vs 8 Ω: amp load changes · 500 W vs 1000 W: lower power handling | + |
| PHL Audio B303-8 4230 | 40 -1 | 0.22 -0.02 | 87.2 +10.2 | 5.8 -0.2 | 97.3 +0.3 | close | 450 W vs 1000 W: lower power handling · Xmax 5.8 mm < 6 mm: lower excursion-limited SPL | + |
| Beyma 12LW30/N v2015 | 42 +1 | 0.269 +0.03 | 84 +7 | 6.1 +0.1 | 96.3 -0.7 | close | 450 W vs 1000 W: lower power handling | + |
Comparer les 3 plus proches avec le 12N803 →
Classé par similarité de paramètres uniquement (Qts, Fs, Vas, Xmax, sensibilité). Même taille nominale requise. Une indication, pas une simulation, modélisez l'échange avant de couper ou d'acheter.
Utilisé dans les caissons (0)
No enclosure in the catalog uses this driver yet.